Idle problem

Tiny
ALONZO C
  • MEMBER
  • 1994 HONDA CONCERTO
  • 4 CYL
  • FWD
  • MANUAL
  • 267,987,452 MILES
But when your at a stop and the car is warm it still idles from 1 to 2 rpm
Sunday, November 14th, 2010 AT 1:20 AM

1 Reply

Tiny
KHLOW2008
  • MECHANIC
  • 41,814 POSTS
Check the Fast Idle Thermal Valve. Ensure its coolant hoses are not clogged and valve closes when engine is warmed up.
Check coolant level.
Check for vacuum leakages.
Check idle adjust screw, ensure it has not worked itself loose.
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Sunday, November 14th, 2010 AT 7:25 AM

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